Senior Back-end Developer Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Senior Back-end Developer make in Seattle, WA?
The average Senior Back-end Developer in Seattle, WA makes $145,364,
51% above the national average Senior Back-end Developer salary of $96,108.
This pay is 21% greater than the combined average salaries of other metroes San Jose, CA, Colorado Springs, CO, and Charlottesville, VA.
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Senior Back-end Developer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals